Discovery Channel Video ; VideoVisa [distributor],
Cosham, Ralph.
Visser, Ingrid.
Discovery Channel Pictures.
Television New Zealand. Natural History Unit.
Discovery Channel Video (Firm)
VideoVisa S.A. de C.V.
Documentary that follows the work of researcher Ingrid Visser as she comes in close contact with orca whales in order to learn the secrets of their behavior.
[S.l.] : Discovery Channel Video ; México, D.F. : VideoVisa [distributor], c1997.
Orcas [videorecording] : asesinas o victimas? = Orcas : killers I have known
Orcas asesinas o victimas? = Orcas : killers I have known
Orcas asesinas o victimas? = Orcas : killers I have known
Orca, killers I have known. Spanish.
Orcas : killers I have known
Orca, killers I have known.
